Hydrochloric Acid → HCID 178428517, compound
Reaction equation
C([NH:4][CH:5]([C:16]1[CH:21]=[C:20]([CH3:22])[CH:19]=[CH:18][N:17]=1)[C:6]1[S:10][C:9]([NH:11][C:12]([NH2:14])=[NH:13])=[N:8][C:7]=1[CH3:15])(=O)C.[ClH:23]>CO>[ClH:23].[ClH:23].[ClH:23].[NH2:4][CH:5]([C:16]1[CH:21]=[C:20]([CH3:22])[CH:19]=[CH:18][N:17]=1)[C:6]1[S:10][C:9]([NH:11][C:12]([NH2:14])=[NH:13])=[N:8][C:7]=1[CH3:15]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 90 °C
Procedure
To a suspension of N-(5-(acetylamino-(4-methylpyridin-2-yl)-methyl)-4-methylthiazol-2-yl)guanidine (176 mg) in methanol (8.8 ml) was added hydrochloric acid (6 N, 4.6 ml), and the mixture was stirred at 90° C. for 4 hours. The mixture was evaporated under reduced pressure. The residue was recrystallized from ethanol to give N-(5-(amino-(4-methylpyridin-2-yl)methyl)-4-methylthiazol-2-yl)-guanidine trihydrochloride (141 mg).
Workup
- customThe mixture was evaporated under reduced pressure
- customThe residue was recrystallized from ethanol
Sources & evidence
- ORD record
- ord-ee3b5e40542447aeaa1437f1f748daad
- Source dataset
- uspto-grants-2003_02
- Patent number
- US06521643B1
Reaction notes
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